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fideism

/ˈfi.deɪ.ɪz.əm/noun

fideism is a noun meaning “The doctrine that faith is the basis of all knowledge” (English Wiktionary, September 2026). It is spelled F-I-D-E-I-S-M, and it appears about once in every 74 million words in written English (wordfreq, 2021 data). The plural of fideism is fideisms.

What does fideism mean?

noun

  1. 1

    The doctrine that faith is the basis of all knowledge.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How do you pronounce fideism?

  • /ˈfi.deɪ.ɪz.əm/
  • /ˈfaɪ.di.ɪz.əm/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of fideism

  • fideisms plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is fideism?

Fideism appears about once in every 74 million words in written English, the 272,462nd most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Fideism in Spanish, French, German and Portuguese

In the sense doctrine:

LanguageWords
Frenchfidéisme
GermanFideismus
Spanishfideísmo

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does fideism come from?

From French fidéisme, from Latin fidēs + -isme. By surface analysis, Latin fide- + -ism.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).